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authored <ed@FreeBSD.org>2009-02-28 16:21:25 +0000
committered <ed@FreeBSD.org>2009-02-28 16:21:25 +0000
commit322413c46c002718cc357647800a58347e6a7535 (patch)
treed48f20a6281397e8e474df818dbfe4b4795b419e /sys/powerpc/booke
parent1c22aa10afa2d0933dda4f1fd7bbae1cc4429bf6 (diff)
downloadFreeBSD-src-322413c46c002718cc357647800a58347e6a7535.zip
FreeBSD-src-322413c46c002718cc357647800a58347e6a7535.tar.gz
Add memmove() to the kernel, making the kernel compile with Clang.
When copying big structures, LLVM generates calls to memmove(), because it may not be able to figure out whether structures overlap. This caused linker errors to occur. memmove() is now implemented using bcopy(). Ideally it would be the other way around, but that can be solved in the future. On ARM we don't do add anything, because it already has memmove(). Discussed on: arch@ Reviewed by: rdivacky
Diffstat (limited to 'sys/powerpc/booke')
-rw-r--r--sys/powerpc/booke/pmap.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c
index 72964f7..136279d 100644
--- a/sys/powerpc/booke/pmap.c
+++ b/sys/powerpc/booke/pmap.c
@@ -100,7 +100,6 @@ __FBSDID("$FreeBSD$");
#endif
#define TODO panic("%s: not implemented", __func__);
-#define memmove(d, s, l) bcopy(s, d, l)
#include "opt_sched.h"
#ifndef SCHED_4BSD
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